CN217637117U

CN217637117U - Special groove distance measuring device

Info

Publication number: CN217637117U
Application number: CN202221659713.5U
Authority: CN
Inventors: 李玉昌
Original assignee: Sichuan Zhongke Chengguang Technology Co ltd
Current assignee: Sichuan Zhongke Chengguang Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-21
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a special groove distance measuring device, which comprises a measuring device body, wherein a groove is arranged in the middle of the measuring device body, a sliding block is arranged in the groove, a measuring component is arranged on the sliding block, and the measuring component comprises a first component and a second component; the first component is provided with a mounting column, and the sliding block is provided with a first mounting hole matched with the mounting column; a second mounting hole is formed below the first assembly, and the second assembly penetrates through the second mounting hole; the second assembly comprises a connecting rod and a measuring part; the measuring part is arranged at the end part of the connecting rod. In the utility model, a groove is arranged on the measuring device body, a sliding block is arranged in the groove, and the measuring component is driven to move up and down through the sliding block; the measuring assembly comprises a first assembly and a second assembly, and the distance measurement of different grooves is completed through the first assembly and the second assembly, so that the rapid and accurate measurement is realized, and the measuring efficiency is improved.

Description

Special groove distance measuring device

Technical Field

The utility model belongs to the technical field of the work piece is measured, specifically be a special recess distance measuring device.

Background

The non-standard part is a non-standard part, and the non-standard part mainly refers to a part which is designed and produced by an enterprise according to actual conditions and does not have strict standard specifications and relevant parameter regulations set by the country; since the shape of the non-standard part needs to be adjusted according to actual needs, the measurement of the non-standard part is more troublesome than the measurement of the standard part, especially when the measurement is performed on the groove inside the non-standard part.

In the prior art, the width dimension of the internal groove of the non-standard part is often measured by manually using a caliper, and a universal measuring tool depth micrometer, a measuring instrument digital display height measuring instrument, a three-coordinate measuring machine and the like can be adopted with high precision. However, due to the special shape of the non-standard part, the measurement difficulty is high, the most basic caliper cannot be used for measurement, and the accuracy and reliability of the measurement precision cannot be ensured; therefore, a measuring device capable of measuring the inner diameter of the groove rapidly is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special recess distance measuring device to among the prior art who provides in the solution background art, through the recess width in the artifical non-standard part of measurement, it is not good to have a measuring effect, and can not carry out the measuring problem fast.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a special groove distance measuring device comprises a measuring device body, wherein a sliding groove is formed in the middle of the measuring device body, a sliding block is arranged in the sliding groove, and the sliding block is connected with the sliding groove in a sliding mode; a measuring component is arranged on the sliding block;

the measuring assembly comprises a first assembly and a second assembly; the first component is provided with a mounting column, and the sliding block is provided with a first mounting hole matched with the mounting column; the measuring component and the sliding block are connected through the matching of the mounting column and the first mounting hole; a second mounting hole is formed below the first assembly, and the second assembly penetrates through the second mounting hole;

the second assembly comprises a connecting rod and a measuring part; the outer wall of the connecting rod is provided with external threads, the inner wall of the second mounting hole is provided with internal threads, and the connecting rod is in threaded connection with the second mounting hole; the measuring part is arranged at the end part of the connecting rod.

According to the technical scheme, the measuring part is a sphere, and a horizontal end face is arranged on the measuring part and connected with the connecting rod.

According to above-mentioned technical scheme, the bottom of sliding block is provided with the spliced pole, and first mounting hole sets up on the spliced pole.

According to the technical scheme, the connecting column is further provided with an adjusting hole, the adjusting hole is used for installing an adjusting bolt, and the adjusting bolt is in threaded connection with the adjusting hole.

According to the technical scheme, one end of the adjusting bolt penetrates through the connecting column and extends into the connecting column, and the other end of the adjusting bolt is provided with the adjusting cap.

According to the technical scheme, the fixed platform is further arranged below the measuring device body and provided with the translation assembly, and the translation assembly is used for driving the workpiece to be measured to move.

According to the technical scheme, the translation assembly comprises a sliding guide rail, an installation table and a rotating lead screw; wherein, the sliding guide rail is fixedly arranged on the fixed platform; the mounting table is provided with a sliding groove, the mounting table is connected with the sliding guide rail in a sliding mode through the sliding groove, a screw nut is arranged on the rotating screw rod, and the screw nut is fixedly connected with the mounting table.

According to the technical scheme, the mounting table is further provided with a mounting groove, and the mounting groove is used for fixing the workpiece to be tested.

According to the technical scheme, the end part of the rotating lead screw is also provided with a driving assembly, and the driving assembly is used for driving the rotating lead screw to rotate.

According to the technical scheme, the connecting rod is further provided with two fixing nuts, and the two fixing nuts are respectively arranged at two ends of the first component.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, a groove is arranged on the measuring device body, a sliding block is arranged in the groove, and the measuring component is driven to move up and down through the sliding block; the measuring assembly comprises a first assembly and a second assembly, and the distance measurement of different grooves is completed through the first assembly and the second assembly, so that the rapid and accurate measurement is realized, and the measuring efficiency is improved. And the passive situation that the universal metering device cannot realize measurement because the non-standard part has a special shape is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the measuring device of the present invention;

FIG. 3 is a schematic view of the measuring assembly of the present invention;

fig. 4 is a second schematic view of the overall structure of the present invention;

fig. 5 is a schematic structural view of the translation assembly of the present invention;

fig. 6 is a schematic diagram of the utility model.

The labels in the figure are: 100-measuring device body, 200-sliding chute, 300-sliding block, 400-first component, 500-mounting column, 600-second mounting hole, 700-connecting rod, 800-measuring part, 900-digital display device, 110-connecting column, 111-adjusting cap, 112-fixing platform, 113-sliding guide rail, 114-mounting platform, 115-rotating lead screw and 116-mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

As shown in fig. 1, a special groove distance measuring device includes a measuring device body 100, a sliding groove 200 is disposed in the middle of the measuring device body 100, a sliding block 300 is disposed in the sliding groove 200, and the sliding block 300 is slidably connected to the sliding groove 200; a measuring component is arranged on the sliding block 300 and connected with the sliding block 300;

as shown in fig. 2 and 3, the measuring assembly includes a first assembly 400 and a second assembly; wherein, the first assembly 400 is provided with a mounting column 500, and the sliding block 300 is provided with a first mounting hole matched with the mounting column 500; the measuring assembly and the sliding block 300 are connected through the matching of the mounting column 500 and the first mounting hole; a second mounting hole 600 is formed below the first module 400, and the second module is disposed through the second mounting hole 600;

as shown in fig. 3, the second assembly includes a connection rod 700 and a measuring part 800; wherein, the outer wall of the connecting rod 700 is provided with an external thread, the inner wall of the second mounting hole 600 is provided with an internal thread, and the connecting rod 700 is in threaded connection with the second mounting hole 600; the measuring part 800 is provided at an end of the connecting rod 700.

In the utility model, a sliding groove 200 is arranged on the measuring device body 100, a sliding block 300 is arranged in the sliding groove 200, and the sliding block 300 drives the measuring component to move up and down; the measuring assembly comprises a first assembly 400 and a second assembly, and the distance measurement of different grooves is completed through the first assembly 400 and the second assembly, so that the rapid and accurate measurement is realized, and the measuring efficiency is improved.

Example two

This embodiment is a further refinement of embodiment one. The measuring part 800 is a sphere, and a horizontal end surface is provided on the measuring part 800, and is connected to the connecting rod 700.

By setting the measuring portion 800 as a sphere, since the sphere is in point contact with the surface of the measured groove, the measuring position is only one measuring point, and the detection result is more accurate.

Further, a digital display device 900 is further disposed on the measuring device body 100, and the digital display device 900 is used for displaying the measuring result.

Further, the digital display device 900 and the measuring device body 100 both adopt the existing devices, and the measuring device body 100 and the digital display device 900 both adopt the HITE MAGNA altimeter manufactured by TESA company.

As shown in fig. 2, a connection column 110 is disposed at the bottom of the slider 300, and a first installation hole is disposed on the connection column 110; the connecting column 110 is also provided with an adjusting hole, the adjusting hole is used for installing an adjusting bolt, and the adjusting bolt is in threaded connection with the adjusting hole; one end of the adjusting bolt passes through the connecting column 110 and extends to the inside of the connecting column 110, and the other end of the adjusting bolt is provided with an adjusting cap 111.

The adjusting bolt is installed through the arranged adjusting hole, and is screwed down or loosened by rotating the adjusting cap 111; when the adjusting bolt is screwed down, one end of the adjusting bolt penetrates through the adjusting hole, extends to the inside of the connecting column 110 and compresses the mounting column 500 arranged in the connecting column 110; the connection of the mounting post 500 to the connecting post 110 is completed.

On the contrary, by loosening the adjusting bolt, the pressing force of the adjusting bolt on the mounting column 500 is released, so that the mounting column 500 can move freely, and the mounting and dismounting of the mounting column 500 and the connecting column 110 are facilitated.

As shown in fig. 4 and 5, a fixed platform 112 is further disposed below the measuring device body 100, and the fixed platform 112 is provided with a translation assembly for driving the workpiece to be measured to move; the translation assembly comprises a sliding guide rail 113, a mounting table 114 and a rotating lead screw 115; wherein, the sliding guide rail 113 is fixedly arranged on the fixed platform 112; a sliding groove is formed in the mounting table 114, the mounting table 114 is connected with the sliding guide rail 113 in a sliding mode through the sliding groove, a screw nut is arranged on the rotating screw 115, and the screw nut is fixedly connected with the mounting table 114; the mounting table 114 is further provided with a mounting groove 116, and the mounting groove 116 is used for fixing a workpiece to be tested; the end of the rotary screw 115 is further provided with a driving assembly for driving the rotary screw 115 to rotate.

Further, the drive assembly may be motor driven or a hand wheel may be used to manually drive the rotation lead screw 115.

The connecting rod 700 is further provided with two fixing nuts, and the two fixing nuts are respectively arranged at two ends of the first assembly 400. The fixing nuts arranged at the two ends of the first assembly 400 are screwed to clamp the first assembly 400, so that the second assembly and the first assembly 400 are relatively fixed, and the second assembly is prevented from loosening and affecting the measurement result.

The fixing nuts arranged on the connecting rod 700 are unscrewed, so that the connecting rod 700 can move left and right, the measurement of different sizes of the grooves is realized, and the connecting rod 700 and the first assembly 400 are convenient to install.

The utility model discloses a theory of operation does: as shown in fig. 6, when the measuring device is used, firstly, the translation assembly drives the measured workpiece to move, the measured workpiece is placed below the measuring assembly, the measuring assembly measures the inner groove of the measured workpiece for 2 times, the reading of the 2 times of measurement is recorded, and the measuring personnel subtracts the reading of the 2 times of measurement, so that the height difference of the two grooves is obtained.

EXAMPLE III

This embodiment provides a specific embodiment. The embodiment provides a specific measurement mode; as shown in fig. 6, in use, a workpiece to be measured is firstly placed on the mounting table 114 of the translation assembly, and then the mounting table 114 is driven to move on the sliding guide rail 113 by driving the rotating lead screw 115, so that the workpiece to be measured is moved below the measurement assembly; then, the sliding block 300 on the measuring device body 100 drives the measuring component to move downwards, and the measuring component is placed inside the workpiece to be measured. And the translation assembly drives the measured workpiece to move left and right, so that the measuring part 800 of the measuring assembly is abutted against the inner wall of the groove of the measured workpiece, the height of the measuring assembly is adjusted, the measuring part 800 of the measuring assembly is abutted against the bottom of the groove, and the reading at the moment is recorded. Then, the height of the measuring component is adjusted, and the measured workpiece is driven to move through the translation component, so that the measuring component is separated from the groove of the measured workpiece.

And then, adjusting the height of the measuring component to align the measuring component with other grooves, driving the measured workpiece to move through the translation component again, enabling the measuring part 800 of the measuring component to be abutted against the inner walls of other grooves, then adjusting the height of the measuring component to enable the lower end of the measuring part 800 to be abutted against the bottom of the groove, recording the degree of the groove at the moment, and subtracting the degrees of the two measurements by a measuring person to obtain the height difference of the two grooves.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A special groove distance measuring device which is characterized in that: the device comprises a measuring device body (100), wherein a sliding groove (200) is arranged in the middle of the measuring device body (100), a sliding block (300) is arranged in the sliding groove (200), and the sliding block (300) is in sliding connection with the sliding groove (200); a measuring component is arranged on the sliding block (300);

the measuring assembly comprises a first assembly (400) and a second assembly; wherein, the first component (400) is provided with a mounting column (500), and the sliding block (300) is provided with a first mounting hole matched with the mounting column (500); the measuring component and the sliding block (300) are connected through the matching of the mounting column (500) and the first mounting hole; a second mounting hole (600) is formed below the first component (400), and the second component penetrates through the second mounting hole (600);

the second assembly comprises a connecting rod (700) and a measuring part (800); wherein, the outer wall of the connecting rod (700) is provided with an external thread, the inner wall of the second mounting hole (600) is provided with an internal thread, and the connecting rod (700) is in threaded connection with the second mounting hole (600); the measuring section (800) is provided at the end of the connecting rod (700).

2. The special groove distance measuring device according to claim 1, wherein: the measuring part (800) is a sphere, and a horizontal end face is arranged on the measuring part (800) and connected with the connecting rod (700).

3. The special groove distance measuring device according to claim 1, wherein: the bottom of the sliding block (300) is provided with a connecting column (110), and the first mounting hole is formed in the connecting column (110).

4. The special groove distance measuring device according to claim 3, wherein: the connecting column (110) is also provided with an adjusting hole, the adjusting hole is used for installing an adjusting bolt, and the adjusting bolt is in threaded connection with the adjusting hole.

5. The special groove distance measuring device according to claim 4, wherein: one end of the adjusting bolt penetrates through the connecting column (110) and extends into the connecting column (110), and the other end of the adjusting bolt is provided with an adjusting cap (111).

6. The special groove distance measuring device according to claim 1, wherein: a fixed platform (112) is further arranged below the measuring device body (100), a translation component is arranged on the fixed platform (112), and the translation component is used for driving the measured workpiece to move.

7. The special groove distance measuring device according to claim 6, wherein: the translation assembly comprises a sliding guide rail (113), a mounting table (114) and a rotating lead screw (115); wherein, the sliding guide rail (113) is fixedly arranged on the fixed platform (112); a sliding groove is formed in the mounting table (114), the mounting table (114) is in sliding connection with the sliding guide rail (113) through the sliding groove, a screw nut is arranged on the rotating screw rod (115), and the screw nut is fixedly connected with the mounting table (114).

8. The special groove distance measuring device according to claim 7, wherein: the mounting table (114) is also provided with a mounting groove (116), and the mounting groove (116) is used for fixing the workpiece to be tested.

9. The special groove distance measuring device according to claim 7, wherein: the end part of the rotating lead screw (115) is also provided with a driving assembly, and the driving assembly is used for driving the rotating lead screw (115) to rotate.

10. The special groove distance measuring device according to claim 1, wherein: the connecting rod (700) is further provided with two fixing nuts, and the two fixing nuts are respectively arranged at two ends of the first assembly (400).